<?php

class WizytaController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('create','view','dynamicTerminy'),
				'users'=>array('*'),
			),
			/*array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),*/
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

        
	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Wizyta;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Wizyta']))
		{
			$model->attributes=$_POST['Wizyta'];
			
                        $t = explode(" ", $model->Termin);
                        $model->Termin = date('Y-m-d H:i:s', strtotime($t[2].'-'.Wizyta::model()->monthPLtoNum($t[1]).'-'.$t[0].'T'.$t[3].':0'));
                        if($model->save())
				$this->redirect(array('view','id'=>$model->idWizyta));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Wizyta']))
		{
			$model->attributes=$_POST['Wizyta'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->idWizyta));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'index' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Wizyta');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Wizyta('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Wizyta']))
			$model->attributes=$_GET['Wizyta'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

        public function actionDynamicTerminy() {
                $week = $_POST['week'];
                $today = $_POST['today'];
                if (isset($_POST['weekOffset'])) {
                    for($i = 0; $i < count($week); $i++) {
                        $week[$i] = $week[$i]+$_POST['weekOffset']*7*24*60*60;
                    }
                }
                if (!empty($_POST['idLekarz']))
                    $terminy = Wizyta::model()->getDostepneTerminy($week[0], $_POST['idLekarz']);
                else
                    $terminy = Wizyta::model()->getDostepneTerminy($week[0]);

                echo "<thead class='fixedHeader'><tr><th id='prevWeek' class='hour'>";
                foreach($week as $day) {
                    echo "<th".($day==$today?" class='today'":"")."><span>".Wizyta::model()->dayPL(date('N', $day))."</span><br />"
                         .date('j', $day)." ".Wizyta::model()->monthPL(date('n', $day))." ".date('Y', $day)."</th>";
                }
                echo "<th id='nextWeek' class='filler'></th></tr></thead><tbody id='terminTbody' class='scrollContent'>";
                for($i = 0; $i < 96; $i++) {
                    //echo "<tr><td class='hour'>".(($i-$i%4)/4).":".($i%4==0?"00":$i%4*15)."</td>";
                    echo "<tr><td class='hour' id='hour_".(($i-$i%4)/4)."_".($i%4)."'>".(($i%4==0) ? ($i/4).":00" : "")."</td>";
                    $j = 0;
                    foreach($week as $day) {
                        if (isset($terminy[$j][$i])) {
                            $class = " reserved";
                            foreach ($terminy[$j][$i] as $l) {
                                if ($l == 'W') {
                                    $class = " free";
                                }
                            }
                        } else {
                            $class = "";
                        }
                        echo "<td class='norm".($day==$today?" today":"")
                             .$class."'></td>";
                        $j++;
                    }
                    echo "</tr>";
                }
                echo "</tbody></table></div>";
        }

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Wizyta::model()->findByPk((int)$id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='wizyta-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
